Valve



FIG. 1 is a front, left side, top perspective view of a valve showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan thereof;

FIG. 8 is a front, left side, top perspective partial view of the valve in use when installed within a bottle;

FIG. 9 is a front elevation partial view thereof;

FIG. 10 is a back elevation partial view thereof;

FIG. 11 is a right side elevation partial view thereof; and,

FIG. 12 is a left side elevation partial view thereof.

The broken lines shown in FIGS. 8-12 are for the purpose of illustrating environment and form no part of the claimed design. 

CLAIM The ornamental design for a valve, as shown and described. 